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214923 (2007 UK50)
Classification: Main-belt Asteroid          SPK-ID: 2214923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350845908544175 7.0027e-08  
a 2.473938705720896 1.7437e-08 au
q 2.139747707859682 1.7638e-07 au
i 4.878230138654362 6.2329e-06 deg
node 136.2039386494741 5.3237e-05 deg
peri 16.04073691362558 5.6845e-05 deg
M 53.9627833303951 2.0555e-05 deg
tp 2458987.453859483083
(2020-May-17.95385948)
8.1236e-05 TDB
period 1421.28715111865
3.89
1.5027e-05
4.114e-08
d
yr
n .2532915320571606 2.6779e-09 deg/d
Q 2.80812970358211 1.9793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6993 days (19.15 yr)  
   first obs. used      2001-03-20  
   last obs. used      2020-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:48:40  

Additional Information
 Earth MOID = 1.1508 au 
 Jupiter MOID = 2.18385 au 
 T_jup = 3.465 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.67   n/a E2021B55  

214923 (2007 UK50)          Discovered 2007-Oct-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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